Severe Thunderstorms, Excessive Rainfall and Critical Fire Weather Concerns

Showers and thunderstorms, some severe containing large hail, damaging wind gusts and perhaps a tornado will be possible across areas of the Plains, northern Rockies and Intermountain West through midweek; Rainfall could be locally heavy as well with the concern of flash flooding. Rainfall could also be heavy for the mid-Atlantic and Southeast this week. Critical fire weather for the Southwest. Read More >

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

A Few Clouds

55°F

13°C

Humidity 80%
Wind Speed SE 10 mph
Barometer 30.19 in (1022.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 30 May 7:55 pm EDT
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: Widespread haze before 9pm, then widespread haze after 1am. Patchy smoke before 9pm. Mostly clear, with a low around 48. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Haze

    Low: 48 °F

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind 5 to 10 mph becoming south in the afternoon.

    Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 56. South wind around 5 mph becoming southwest after midnight.

    Clear

    Low: 56 °F

  • Thursday

    Thursday: Sunny, with a high near 86. West wind around 5 mph becoming south in the afternoon.

    Sunny

    High: 86 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 61. South wind around 5 mph becoming west after midnight.

    Mostly Clear

    Low: 61 °F

  • Friday

    Friday: A 40 percent chance of showers after 2pm.  Mostly sunny, with a high near 82.

    Sunny then
    Chance
    Showers

    High: 82 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 52.

    Chance
    Showers

    Low: 52 °F

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    Partly Sunny

    High: 62 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

Detailed Forecast

Tonight
Widespread haze before 9pm, then widespread haze after 1am. Patchy smoke before 9pm. Mostly clear, with a low around 48. Southeast wind 5 to 10 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 77. Southwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Clear, with a low around 56. South wind around 5 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 86. West wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 61. South wind around 5 mph becoming west after midnight.
Friday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 82.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 71.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
7:39 pm EDT May 30, 2023
8pm EDT May 30, 2023-6pm EDT Jun 6, 2023
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database